CN107140896A - Concrete and preparation method thereof - Google Patents
Concrete and preparation method thereof Download PDFInfo
- Publication number
- CN107140896A CN107140896A CN201710565676.9A CN201710565676A CN107140896A CN 107140896 A CN107140896 A CN 107140896A CN 201710565676 A CN201710565676 A CN 201710565676A CN 107140896 A CN107140896 A CN 107140896A
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- Prior art keywords
- parts
- concrete
- building waste
- flyash
- concrete according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004567 concrete Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 33
- 239000000654 additive Substances 0.000 claims abstract description 14
- 230000000996 additive effect Effects 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000004088 foaming agent Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000010881 fly ash Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- -1 watt Substances 0.000 claims description 6
- 159000000007 calcium salts Chemical class 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000006063 cullet Substances 0.000 claims description 5
- 239000002270 dispersing agent Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005065 mining Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000006261 foam material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 101000905241 Mus musculus Heart- and neural crest derivatives-expressed protein 1 Proteins 0.000 description 4
- 150000004996 alkyl benzenes Chemical class 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 239000011381 foam concrete Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003487 anti-permeability effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides concrete and a preparation method thereof, wherein the concrete comprises the following raw materials in parts by weight: 350 parts of cement, 500 parts of construction waste aggregate, 150 parts of foam material, 5-10 parts of foaming agent, 15-30 parts of anti-cracking additive and 150 parts of water. The invention solves the problem of environmental pollution caused by construction waste, reasonably reduces the cost of concrete, simultaneously ensures that the prepared concrete has good compression resistance, shear resistance and water resistance, greatly enhances the crack resistance and the impermeability of the concrete, and also greatly prolongs the waterproof protection period of buildings.
Description
Technical field
The present invention relates to technical field of concrete, and in particular to a kind of concrete and preparation method thereof.
Background technology
Increasing with marketing concrete, commerical ready-mixed concrete market competition is growing more intense, commerical ready-mixed concrete enterprise
The high profit epoch of industry become history already.In face of this situation, the production cost of commerical ready-mixed concrete is reduced, business can be increased
The competitiveness of product concrete commercially.How rationally effective cost control, is the survival and development of commerical ready-mixed concrete producer
It is crucial.
At the same time, in recent years, it is domestic that energy-conserving and environment-protective and the requirement of environmental protection are improved constantly, the energy-conservation of dwelling construction
Work is deepened continuously, and energy conservation standard is improved constantly, and introduction develops many new power-saving technologies and material, in residential housing
Vigorously promote the use.Foam concrete is as a kind of sharp useless, environmental protection, energy-conservation, fire prevention, cheap new energy-saving material, and it possesses
Special loose structure, excellent heat-insulating property.The production of foam concrete can largely utilize the works such as flyash, slag, stone flour
Industry waste material, reduces the discharge of waste product, can be effectively improved ecological condition, preserve the ecological environment, its economic benefit and social benefit
It is all very notable.However, the defect of foam concrete generally existing lower compressive strength, have impact on it and widely applies and push away
Extensively.
The content of the invention
The purpose of the present invention is that there is provided a kind of concrete and preparation method thereof for problem of the prior art.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of concrete, including following raw material by weight：
Further, the building waste include common brick, blue bricks, watt, cullet, flyash, bituminous concrete mining site and
Old metal.
Further, the building waste aggregate is obtained by the way that building waste is crushed into particle diameter for 1-10mm particle
.
Further, the flyash is to be blended and the flyash of curing process by calcium salt.
Further, the foamed material is one or more kinds of in graphite, ceramic material, sintered foamed metal
Mixture.
Further, the foaming agent is the mixture of alkyl sulfonic ester and alkylbenzene sulfuric ester arbitrary proportion.
Further, the anticrack additive includes following raw material by weight：
A kind of preparation method of concrete, comprises the following steps：
Step 1：Dispersant is added in foamed material and is stirred, product 1 is obtained after drying；
Step 2：Cement, building waste aggregate and foaming agent are mixed, after stirring, the production obtained in step 1 is added
Thing 1 and anticrack additive, add water and stir, and pave to construction surface, and natural levelling forms the concrete of shaping after maintenance.
The present invention compared with prior art, with following beneficial effect：
The concrete that the present invention is provided using cement, building waste aggregate and foamed material as primary raw material, with good and
Stable compression strength, building waste aggregate is made of a variety of building wastes, solves the dirt that building waste is caused to environment
The cost of dye, rationally reduction concrete, while making the concrete of preparation has good crushing resistance, shear resistance and water resistance.It is anti-
The carboxylated graphene for splitting additive use can be on fill concrete interface microvoid, the adhesion between interface can be strengthened,
Absorb the hydro-thermal during the concrete formation of part；The oxide powder and zinc of use, concrete initial set during, with water and
Acid, alkaline matter are neutralized, and are little by little separated hydrogen and oxygen, are made gas, are discharged from concrete, while taking away part aquation
Heat, reduces the generation of temperature shrinkage fracture, so as to greatly enhance the cracking resistance and anti-permeability performance of concrete, also substantially increases to building
Build the waterproofing protection phase of thing.
Embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of concrete, it is characterised in that including following raw material by weight：
The building waste include common brick, blue bricks, watt, cullet, flyash, bituminous concrete mining site and old metal.
The building waste aggregate is obtained by the way that building waste is crushed into particle diameter for 1mm particle.
The flyash is to be blended and the flyash of curing process by calcium salt.
The foamed material is one or more kinds of mixtures in graphite, ceramic material, sintered foamed metal.
The foaming agent is the mixture of alkyl sulfonic ester and alkylbenzene sulfuric ester arbitrary proportion.
The anticrack additive includes following raw material by weight：
The preparation method of the concrete, comprises the following steps：
Step 1：Dispersant is added in foamed material and is stirred, product 1 is obtained after drying；
Step 2：Cement, building waste aggregate and foaming agent are mixed, after stirring, the production obtained in step 1 is added
Thing 1 and anticrack additive, add water and stir, and pave to construction surface, and natural levelling forms the concrete of shaping after maintenance.
Embodiment 2
A kind of concrete, it is characterised in that including following raw material by weight：
The building waste include common brick, blue bricks, watt, cullet, flyash, bituminous concrete mining site and old metal.
The building waste aggregate is obtained by the way that building waste is crushed into particle diameter for 10mm particle.
The flyash is to be blended and the flyash of curing process by calcium salt.
The foamed material is one or more kinds of mixtures in graphite, ceramic material, sintered foamed metal.
The foaming agent is the mixture of alkyl sulfonic ester and alkylbenzene sulfuric ester arbitrary proportion.
The anticrack additive includes following raw material by weight：
The preparation method of the concrete, comprises the following steps：
Step 1：Dispersant is added in foamed material and is stirred, product 1 is obtained after drying；
Step 2：Cement, building waste aggregate and foaming agent are mixed, after stirring, the production obtained in step 1 is added
Thing 1 and anticrack additive, add water and stir, and pave to construction surface, and natural levelling forms the concrete of shaping after maintenance.
Embodiment 3
A kind of concrete, it is characterised in that including following raw material by weight：
The building waste include common brick, blue bricks, watt, cullet, flyash, bituminous concrete mining site and old metal.
The building waste aggregate is obtained by the way that building waste is crushed into particle diameter for 5mm particle.
The flyash is to be blended and the flyash of curing process by calcium salt.
The foamed material is one or more kinds of mixtures in graphite, ceramic material, sintered foamed metal.
The foaming agent is the mixture of alkyl sulfonic ester and alkylbenzene sulfuric ester arbitrary proportion.
The anticrack additive includes following raw material by weight：
The preparation method of the concrete, comprises the following steps：
Step 1：Dispersant is added in foamed material and is stirred, product 1 is obtained after drying；
Step 2：Cement, building waste aggregate and foaming agent are mixed, after stirring, the production obtained in step 1 is added
Thing 1 and anticrack additive, add water and stir, and pave to construction surface, and natural levelling forms the concrete of shaping after maintenance.
Embodiment 4
Performance inspection is carried out to the concrete of embodiment 1, embodiment 2, the concrete that embodiment 3 is provided and prior art
Survey, as a result as shown in table 1：
Table 1
The concrete that the present invention is provided using cement, building waste aggregate and foamed material as primary raw material, with good and
Stable compression strength, building waste aggregate is made of a variety of building wastes, solves the dirt that building waste is caused to environment
The cost of dye, rationally reduction concrete, while making the concrete of preparation has good crushing resistance, shear resistance and water resistance.It is anti-
The carboxylated graphene for splitting additive use can be on fill concrete interface microvoid, the adhesion between interface can be strengthened,
Absorb the hydro-thermal during the concrete formation of part；The oxide powder and zinc of use, concrete initial set during, with water and
Acid, alkaline matter are neutralized, and are little by little separated hydrogen and oxygen, are made gas, are discharged from concrete, while taking away part aquation
Heat, reduces the generation of temperature shrinkage fracture, so as to greatly enhance the cracking resistance and anti-permeability performance of concrete, also substantially increases to building
Build the waterproofing protection phase of thing.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although with reference to the foregoing embodiments
The present invention is described in detail, for those skilled in the art, it still can be to foregoing embodiments institute
The technical scheme of record is modified, or carries out equivalent substitution to which part technical characteristic.It is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of concrete, it is characterised in that including following raw material by weight：
250-350 parts of cement,
300-500 parts of building waste aggregate,
100-150 parts of foamed material,
5-10 parts of foaming agent,
15-30 parts of anticrack additive,
100-150 parts of water.
2. a kind of concrete according to claim 1, it is characterised in that the building waste include common brick, blue bricks, watt,
Cullet, flyash, bituminous concrete mining site and old metal.
3. a kind of concrete according to claim 2, it is characterised in that the building waste aggregate is by by building waste
Particle diameter is crushed to obtain for 1-10mm particle.
4. a kind of concrete according to claim 2, it is characterised in that the flyash be blended by calcium salt and
The flyash of curing process.
5. a kind of concrete according to claim 1, it is characterised in that the foamed material is graphite, ceramic material, burning
Tie one or more kinds of mixtures in foam metal.
6. a kind of concrete according to claim 1, it is characterised in that the foaming agent is alkyl sulfonic ester and alkyl
The mixture of phenyl-hydrogen-sulfate ester arbitrary proportion.
7. a kind of concrete according to claim 1, it is characterised in that the anticrack additive include it is following by weight
The raw material of meter：
8-10 parts of carboxylated graphene,
3-5 parts of oxide powder and zinc,
3-4 parts of activated carbon,
Nanoscale is slight 35-40 parts of dicalcium powder,
50-65 parts of silicate cotton.
8. the preparation method of a kind of concrete as described in right 1-7 any one, it is characterised in that comprise the following steps：
Step 1：Dispersant is added in foamed material and is stirred, product 1 is obtained after drying；
Step 2：Cement, building waste aggregate and foaming agent are mixed, after stirring, the He of product 1 obtained in step 1 is added
Anticrack additive, adds water and stirs, and paves to construction surface, and natural levelling forms the concrete of shaping after maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565676.9A CN107140896A (en) | 2017-07-12 | 2017-07-12 | Concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710565676.9A CN107140896A (en) | 2017-07-12 | 2017-07-12 | Concrete and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107140896A true CN107140896A (en) | 2017-09-08 |
Family
ID=59776330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710565676.9A Withdrawn CN107140896A (en) | 2017-07-12 | 2017-07-12 | Concrete and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107140896A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556035A (en) * | 2017-09-12 | 2018-01-09 | 中晶蓝实业有限公司 | Concrete product and preparation method thereof |
| CN108689630A (en) * | 2018-06-06 | 2018-10-23 | 周冲爱 | A kind of concrete anticracking enhancing additive and preparation method thereof |
| CN109133056A (en) * | 2018-08-29 | 2019-01-04 | 佛山市禅城区诺高环保科技有限公司 | A kind of high anticracking material of active carbon |
| CN114349408A (en) * | 2022-01-26 | 2022-04-15 | 珠海市振业混凝土有限公司 | Foam concrete and preparation process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104402500A (en) * | 2014-11-04 | 2015-03-11 | 张桂华 | Lightweight concrete |
| CN104478304A (en) * | 2014-11-10 | 2015-04-01 | 广西华欣建材有限公司 | Formula of environment-friendly foam concrete building block |
| CN105801029A (en) * | 2016-03-22 | 2016-07-27 | 北京奥润开元环保科技研究院有限公司 | Novel production method of concrete |
| CN106278377A (en) * | 2016-08-15 | 2017-01-04 | 马鞍山十七冶工程科技有限责任公司 | A kind of full regeneration lightweight aggregate concrete self-insulating light wallboard and preparation method |
| CN106747642A (en) * | 2017-03-06 | 2017-05-31 | 龚家红 | Environmental protection sound insulation water-proof concrete wall brick and preparation method thereof |
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2017
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| CN104478304A (en) * | 2014-11-10 | 2015-04-01 | 广西华欣建材有限公司 | Formula of environment-friendly foam concrete building block |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556035A (en) * | 2017-09-12 | 2018-01-09 | 中晶蓝实业有限公司 | Concrete product and preparation method thereof |
| CN108689630A (en) * | 2018-06-06 | 2018-10-23 | 周冲爱 | A kind of concrete anticracking enhancing additive and preparation method thereof |
| CN109133056A (en) * | 2018-08-29 | 2019-01-04 | 佛山市禅城区诺高环保科技有限公司 | A kind of high anticracking material of active carbon |
| CN114349408A (en) * | 2022-01-26 | 2022-04-15 | 珠海市振业混凝土有限公司 | Foam concrete and preparation process thereof |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |
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| WW01 | Invention patent application withdrawn after publication |